diff --git a/src/main/java/com/xujie/sys/modules/ecss/mapper/CoDelMapper.java b/src/main/java/com/xujie/sys/modules/ecss/mapper/CoDelMapper.java
index f36ed096..7fc3e284 100644
--- a/src/main/java/com/xujie/sys/modules/ecss/mapper/CoDelMapper.java
+++ b/src/main/java/com/xujie/sys/modules/ecss/mapper/CoDelMapper.java
@@ -49,6 +49,9 @@ public interface CoDelMapper {
 
     void changeEcssDelStatus(EcssCoDelNotifyHeaderData data);
     void updateEcssDelDetailForModify(EcssCoDelNotifyHeaderData data);
+
+    void updateEcssDelDetailSurplusQty(EcssCoDelNotifyHeaderData data);
+
     void updateEcssDelDetailStatus(EcssCoDelNotifyHeaderData data);
     void recoverEcssDelDetailStatus(EcssCoDelNotifyHeaderData data);
 
diff --git a/src/main/java/com/xujie/sys/modules/ecss/service/impl/CoDelServiceImpl.java b/src/main/java/com/xujie/sys/modules/ecss/service/impl/CoDelServiceImpl.java
index 13d55ce9..52a2ebae 100644
--- a/src/main/java/com/xujie/sys/modules/ecss/service/impl/CoDelServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/ecss/service/impl/CoDelServiceImpl.java
@@ -3189,6 +3189,23 @@ public class CoDelServiceImpl implements CoDelService {
             List<Map> checkList = coDelMapper.selectPalletDetailList(boxData);
             // 记录当前箱子对应的exportList起始索引
             int boxStartIndex = exportList.size();
+
+            // 判断当前箱子所有明细的rolls是否全部为空或0
+            boolean allDetailRollsEmptyOrZero = true;
+            for (int j = 0; j < checkList.size(); j++) {
+                Object rollsObj = checkList.get(j).get("rolls");
+                if (rollsObj != null) {
+                    BigDecimal rollsValue = (BigDecimal) rollsObj;
+                    if (rollsValue.compareTo(BigDecimal.ZERO) != 0) {
+                        allDetailRollsEmptyOrZero = false;
+                        break;
+                    }
+                }
+            }
+            // 获取box的rolls
+            BigDecimal boxRolls = list.get(m).get("rolls") != null ?
+                ((BigDecimal) list.get(m).get("rolls")).setScale(0, RoundingMode.HALF_UP) : BigDecimal.ZERO;
+
             for (int i = 0; i < checkList.size(); i++) {
                 Map eorder = checkList.get(i);
                 String partNo = (String) eorder.get("part_no");
@@ -3201,9 +3218,21 @@ public class CoDelServiceImpl implements CoDelService {
                 eorder.put("noCartons", isFirstRow ? noCartons.setScale(0, RoundingMode.HALF_UP) : "");
                 eorder.put("gross_weight", isFirstRow ? ((BigDecimal) list.get(m).get("gross_weight")).setScale(2, RoundingMode.HALF_UP) : "");
                 eorder.put("net_weight", isFirstRow ? ((BigDecimal) list.get(m).get("net_weight")).setScale(2, RoundingMode.HALF_UP) : "");
-                BigDecimal cuRolls = eorder.get("rolls") !=null?((BigDecimal)eorder.get("rolls")).setScale(0, RoundingMode.HALF_UP):BigDecimal.valueOf(0.0);
-                eorder.put("rolls", cuRolls);
-                rolls = rolls.add(cuRolls);
+
+                // rolls处理：如果明细的rolls全部为空或0，则取box的rolls；合箱时合并居中显示
+                if (allDetailRollsEmptyOrZero) {
+                    // 使用box的rolls，合箱时只在第一行显示（用于合并单元格居中）
+                    eorder.put("rolls", isFirstRow ? boxRolls : "");
+                    if (isFirstRow) {
+                        rolls = rolls.add(boxRolls);
+                    }
+                } else {
+                    // 使用明细的rolls
+                    BigDecimal cuRolls = eorder.get("rolls") != null ?
+                        ((BigDecimal) eorder.get("rolls")).setScale(0, RoundingMode.HALF_UP) : BigDecimal.ZERO;
+                    eorder.put("rolls", cuRolls);
+                    rolls = rolls.add(cuRolls);
+                }
                 EcssCoDelNotifyDetailData nodifyData = notifyDetailMap.get(partNo);
                 // 只有RFID需要
                 String lossratio="";
@@ -3238,6 +3267,10 @@ public class CoDelServiceImpl implements CoDelService {
                 template.addMergeRegion(boxStartIndex, boxEndIndex, 6);
                 // 合并毛重列（第7列，索引7）
                 template.addMergeRegion(boxStartIndex, boxEndIndex, 7);
+                // 如果明细rolls全为空/0，使用box的rolls时需要合并居中显示（第5列，索引5）
+                if (allDetailRollsEmptyOrZero) {
+                    template.addMergeRegion(boxStartIndex, boxEndIndex, 8);
+                }
             }
             totalCartons = totalCartons.add(list.get(m).get("box_qty") !=null? new BigDecimal(list.get(m).get("box_qty").toString()) : BigDecimal.valueOf(0.0));
             grossWeight = grossWeight.add(list.get(m).get("gross_weight") !=null?new BigDecimal(list.get(m).get("gross_weight").toString()):BigDecimal.valueOf(0.0));
@@ -3894,7 +3927,7 @@ public class CoDelServiceImpl implements CoDelService {
         }
         //notifyHeader.setModifyFlag(false);
         coDelMapper.updateEcssDelHeaderForModify(notifyHeader);
-        coDelMapper.updateEcssDelDetailForModify(notifyHeader);
+        coDelMapper.updateEcssDelDetailSurplusQty(notifyHeader);
 
         // 如果状态为已报关，发送邮件通知创建人
         if (isCustomsCleared) {
diff --git a/src/main/resources/mapper/ecss/CoDelMapper.xml b/src/main/resources/mapper/ecss/CoDelMapper.xml
index 006500bc..73e5f613 100644
--- a/src/main/resources/mapper/ecss/CoDelMapper.xml
+++ b/src/main/resources/mapper/ecss/CoDelMapper.xml
@@ -230,6 +230,10 @@
         update ecss_CoDelNotifyDetail set modifyFlag=#{modifyFlag},modifyQtyFlag=#{modifyFlag},surplus_qty=0 where site=#{site} and delNo=#{delNo}
     </update>
 
+    <update id="updateEcssDelDetailSurplusQty" >
+        update ecss_CoDelNotifyDetail set surplus_qty=0 where site=#{site} and delNo=#{delNo}
+    </update>
+
     <update id="changeEcssDelStatus">
         update ecss_CoDelNotifyHeader set notify_status=#{notifyStatus},walMartOrderFlag=#{walMartOrderFlag} where site=#{site} and delNo=#{delNo}
     </update>